Avoid fatal when accessing method of non-objects on Special:Undelete

Revision::getContent can return null

Bug: T108495
Change-Id: I8aca2bd9dd536e7bf5ed49c5a7c0e3673c50385e

diff --git a/includes/specials/SpecialUndelete.php b/includes/specials/SpecialUndelete.php
index d7e75bc..6ae4881 100644 (file)
--- a/includes/specials/SpecialUndelete.php
+++ b/includes/specials/SpecialUndelete.php
@@ -999,7 +999,7 @@ class SpecialUndelete extends SpecialPage {
                        return;
                }
 
-               if ( $this->mPreview || !$isText ) {
+               if ( ( $this->mPreview || !$isText ) && $content ) {
                        // NOTE: non-text content has no source view, so always use rendered preview
 
                        // Hide [edit]s